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JST BU12PTHRLFSN Wire-to-Wire Connector

A 12-position THR connector with a 2.5mm pitch offering reliable wire-to-wire connections. It supports both crimp style and insulation displacement receptacles, ensuring flexible termination options. The connector features an arm lock mechanism that provides a secure hold and easy release. Suitable for panel mounting on various thicknesses from 0.5 to 2.0mm, it is RoHS compliant and rated for 250V AC/DC. Made with high-quality materials for durability, this connector ensures stable electrical connections in demanding applications.

Authorized Distributors
Part No:BU12P-THR(LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.79
Buy/RFQ:
Part No:BU12P-THR(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.25124
Buy/RFQ:

JST BU12PTHRLFSN Wire-to-Wire Connector Specifications:

  • Current rating: Crimp style HR connectors type/3A AC, DC max. Insulation displacement HR connectors type/2A AC, DC max.
  • Voltage rating: 250V AC, DC max.
  • Temperature range: -25°C to +85°C.
  • Contact resistance: Initial value/15mΩ @ max, after environmental testing/25mΩ max.
  • Insulation resistance: 500MΩ min.
  • Withstanding voltage: 1,000V AC/minute.
  • Applicable wire: Crimp style HR connectors type/AWG #26 to #22 (0.13 to 0.33mm²); Insulation displacement HR connectors type/AWG #28, #26, #24.
  • Applicable panel thickness: 0.5 to 2.0mm.
  • Housing material: PA 66, UL94V-0, tin-plated housing, phosphor bronze contacts, RoHS compliant.
  • Dimensions (mm): Model BU12P-THR: Length 34.1, Width 19.4, Height 12.5.
  • Receptacle dimensions vary depending on model, with respective specifications for insertion and mating.

Buy the Buy JST THR Connector Part Number BU12PTHRLFSN Online

Purchase the JST BU12PTHRLFSN wire-to-wire connector online today for reliable, high-quality connections in your electrical projects. This model features a 12-position 2.5mm pitch with a robust arm lock mechanism ensuring a secure fit. Suitable for panel mounting on various thicknesses from 0.5 to 2.0mm, and rated for 250V AC/DC, it is RoHS compliant and constructed with durable materials for long-term performance. Whether for industrial automation, control systems, or consumer electronics, this connector provides versatility and dependable electrical connectivity.

Get JST BU12PTHRLFSN today—built for secure connections and long-lasting durability in your electronic systems.

Frequently Asked Questions

Where can I buy JST BU12PTHRLFSN?

You can click on the BUY or RFQ button to purchase BU12PTHRLFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part BU12PTHRLFSN?

You can download the BU12PTHRLFSN datasheet or visit the JST website for support.

Who is the manufacturer of BU12PTHRLFSN?

JST

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